Audio-visual aids
| Autor: | Balcer, Charles, Knaub, Richard |
|---|---|
| Zdroj: | Speech Teacher; March 1964, Vol. 13 Issue: 2 p155-157, 3p |
| Abstrakt: | BUILDING AND USING A LINNEBACH LANTERN |
| Databáze: | Supplemental Index |
| Externí odkaz: |
|
| Autor: | Balcer, Charles, Knaub, Richard |
|---|---|
| Zdroj: | Speech Teacher; March 1964, Vol. 13 Issue: 2 p155-157, 3p |
| Abstrakt: | BUILDING AND USING A LINNEBACH LANTERN |
| Databáze: | Supplemental Index |
| Externí odkaz: |
|